🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 42.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.3

Radius: 13.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.77 AU - 1.05 AU

Year: 561 Days

Day: 9.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,076,487 km

• M1: 166,652 km (0.115 R)
• M2: 633,098 km (0.105 R)
• M3: 1,166,564 km (0.106 R)
• M4: 1,932,206 km (0.08 R)
• M5: 2,429,918 km (0.102 R)
• M6: 3,232,361 km (0.092 R)
• M7: 3,842,122 km (0.102 R)
• M8: 4,280,294 km (0.099 R)
• M9: 4,984,152 km (0.109 R)
• M10: 5,453,441 km (0.115 R)
• M11: 6,400,994 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.9

Radius: 8.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.93 AU - 1.43 AU

Year: 828 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 69,076,487 km

• M1: 106,962 km (0.079 R)
• M2: 880,982 km (0.119 R)
• M3: 1,228,797 km (0.071 R)
• M4: 1,841,101 km (0.104 R)
• M5: 2,343,899 km (0.102 R)
• M6: 4,025,978 km (0.092 R)
• M7: 4,874,497 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102

Radius: 10.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.17 AU - 1.85 AU

Year: 1198 Days

Day: 14.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,076,487 km

• M1: 130,599 km (0.119 R)
• M2: 500,255 km (0.105 R)
• M3: 832,961 km (0.112 R)
• M4: 1,291,628 km (0.053 R)
• M5: 1,692,700 km (0.064 R)
• M6: 2,579,666 km (0.108 R)
• M7: 3,271,705 km (0.102 R)
• M8: 4,179,465 km (0.058 R)
• M9: 4,625,117 km (0.076 R)
• M10: 5,732,291 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 12.1

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.62 AU - 1.72 AU

Year: 1393 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,076,487 km

• M1: 153,787 km (0.102 R)
• M2: 553,363 km (0.114 R)
• M3: 950,994 km (0.103 R)
• M4: 1,380,938 km (0.101 R)
• M5: 1,860,549 km (0.077 R)
• M6: 2,825,156 km (0.12 R)
• M7: 3,358,622 km (0.112 R)
• M8: 4,239,753 km (0.111 R)
• M9: 5,022,599 km (0.069 R)
• M10: 5,967,309 km (0.111 R)
• M11: 6,362,697 km (0.085 R)
• M12: 6,775,587 km (0.082 R)
• M13: 7,232,309 km (0.054 R)
• M14: 8,039,539 km (0.099 R)
• M15: 8,816,251 km (0.097 R)
• M16: 10,188,812 km (0.111 R)
• M17: 10,755,638 km (0.089 R)
• M18: 11,273,097 km (0.112 R)
• M19: 12,098,877 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.7

Radius: 12.4

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.49 AU - 1.89 AU

Year: 1419 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,076,487 km

• M1: 154,235 km (0.088 R)
• M2: 585,077 km (0.073 R)
• M3: 1,386,772 km (0.068 R)
• M4: 1,811,181 km (0.031 R)
• M5: 2,302,610 km (0.041 R)
• M6: 2,870,634 km (0.081 R)
• M7: 3,890,293 km (0.101 R)
• M8: 4,370,352 km (0.094 R)
• M9: 6,465,620 km (0.084 R)
• M10: 7,462,839 km (0.118 R)
• M11: 7,913,578 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11.5

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.91 AU - 2.45 AU

Year: 2078 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,076,487 km

• M1: 143,016 km (0.115 R)
• M2: 504,145 km (0.055 R)
• M3: 1,098,497 km (0.105 R)
• M4: 1,991,896 km (0.031 R)
• M5: 2,368,733 km (0.073 R)
• M6: 3,501,637 km (0.072 R)
• M7: 4,075,345 km (0.118 R)
• M8: 5,207,502 km (0.086 R)
• M9: 5,596,905 km (0.114 R)
• M10: 7,019,880 km (0.086 R)
• M11: 8,545,180 km (0.107 R)
• M12: 9,319,349 km (0.082 R)
• M13: 11,459,496 km (0.084 R)
• M14: 12,562,780 km (0.119 R)
• M15: 13,692,394 km (0.09 R)
• M16: 14,616,909 km (0.097 R)
• M17: 15,163,539 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.1

Radius: 9.9

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.03 AU - 4.03 AU

Year: 4282 Days

Day: 11.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,076,487 km

• M1: 123,119 km (0.05 R)
• M2: 488,587 km (0.109 R)
• M3: 937,380 km (0.04 R)
• M4: 1,263,204 km (0.083 R)
• M5: 2,140,297 km (0.099 R)
• M6: 2,479,136 km (0.119 R)
• M7: 2,922,843 km (0.1 R)
• M8: 3,266,470 km (0.118 R)
• M9: 4,628,409 km (0.114 R)
• M10: 4,971,137 km (0.097 R)
• M11: 5,383,579 km (0.116 R)
• M12: 6,425,378 km (0.062 R)
• M13: 7,041,721 km (0.093 R)
• M14: 7,867,202 km (0.074 R)
• M15: 8,755,814 km (0.094 R)
• M16: 9,167,358 km (0.116 R)
• M17: 9,709,949 km (0.109 R)
• M18: 11,247,217 km (0.083 R)
• M19: 11,555,388 km (0.049 R)
• M20: 15,762,679 km (0.044 R)
• M21: 19,534,640 km (0.107 R)
• M22: 21,764,695 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.8

Radius: 4.1

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 10.58 AU - 11.74 AU

Year: 24072 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,076,487 km

• M1: 51,013 km (0.09 R)
• M2: 366,664 km (0.12 R)
• M3: 594,951 km (0.09 R)
• M4: 901,776 km (0.079 R)
• M5: 1,091,167 km (0.043 R)
• M6: 1,841,101 km (0.12 R)
• M7: 2,048,144 km (0.108 R)
• M8: 3,380,014 km (0.035 R)
• M9: 3,633,134 km (0.053 R)
• M10: 4,208,786 km (0.107 R)
• M11: 5,201,518 km (0.098 R)
• M12: 5,577,308 km (0.109 R)
• M13: 5,811,428 km (0.1 R)
• M14: 7,542,425 km (0.047 R)
• M15: 8,171,784 km (0.068 R)
• M16: 8,835,400 km (0.091 R)
• M17: 9,261,305 km (0.112 R)
• M18: 10,096,360 km (0.082 R)
• M19: 10,327,339 km (0.086 R)
• M20: 11,979,199 km (0.054 R)
• M21: 12,238,003 km (0.12 R)
• M22: 13,728,746 km (0.089 R)
• M23: 14,811,835 km (0.119 R)
• M24: 17,724,805 km (0.041 R)
• M25: 17,892,354 km (0.109 R)
• M26: 20,441,651 km (0.088 R)
• M27: 24,651,784 km (0.067 R)
• M28: 29,994,074 km (0.096 R)
• M29: 31,074,918 km (0.075 R)
• M30: 33,697,070 km (0.103 R)
• M31: 39,661,687 km (0.097 R)
• M32: 40,525,914 km (0.087 R)
• M33: 47,734,287 km (0.082 R)
• M34: 50,538,499 km (0.039 R)
• M35: 56,472,448 km (0.059 R)
• M36: 56,835,223 km (0.06 R)
• M37: 63,439,221 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 16,386 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit